baber/WOPTO huggingface dataset:
Patent KR-20020097478-A (KR)
Title: High speed direct memory access controller with multiple channels
Inventor: KOO YONG GEUN
IPC: G06F13/00
Filed: 2001-06-21
Abstract: PURPOSE: A high speed direct memory access controller having a multiple channel is provided to use a system bus by a master such as a CPU and perform a high speed multiple channel DMA(Direct Memory Access) transmission when not only a high speed peripheral module but a low speed peripheral module is connected to a system bus by increasing an efficiency of a DMA operation. CONSTITUTION: In a DMA controller having a plurality of channels, a system bus interface(60) is provided for performing interfaces with respect to addresses of input/output devices, an address to be written/read by data, a length value of the data, and a control signal being used in a DMA transmission from a central processing unit. The first register(91) is provided for storing the addresses of input/output devices. The second register(92) is provided for storing an initial address of a portion to be written/read by the data. The third register(93) is provided for storing the length value of the data. The fourth register(94) is provided for storing the control signal. A control circuit(70) loads the addresses, the length value of the data, and the control signal in a proper position of the registers(91-94), respectively, and guides a channel and a channel bus. A channel priority mediation circuit(80) is provided for deciding a priority of the channels. The channel priority mediation circuit(80) includes at least two priority deciding logics, selectively enables the priority deciding logics in accordance with a peripheral module being connected to the system bus, and abandons an occupation of the system bus in a bus exchanging interval between channels for making the system bus be used by a system bus master besides the DMA controller during a DMA transmission operation.
Patent KR-20030001660-A (KR)
Title: The flux facility and the mothod
Inventor: JANG SANG HAK
IPC: C21C5/28
Filed: 2001-06-26
Abstract: PURPOSE: An apparatus and a method for feeding alloy iron and subsidiary raw materials for steelmaking are provided to improve operation capability, working conditions and quality of steelmaking by supplying the weighed materials into a furnace for steelmaking after promptly weighing various alloy iron and self-fluxing charges. CONSTITUTION: In an apparatus for feeding alloy iron and subsidiary raw materials for steelmaking comprising a converter(10), a hopper and a plural transfer ways, the apparatus further comprises a dust collecting exhaust duct(20) which is adjusted to the center of the converter, the inside of which is empty so that materials such as various charging materials and alloy iron are collected to be injected into the converter, and the bottom of which is opened so that the dust collecting exhaust duct is vertically put along the upper part of the converter; a side transfer line(30) which is inclined in an arbitrary slope on the basis of the center of the dust collecting exhaust duct and connected to the dust collecting exhaust duct so that materials such as self-fluxing charging materials and alloy iron are sent to the dust collecting exhaust duct via the side transfer line; one or more weighing hoppers(40) which are mounted on the side transfer line, and in which the materials are contained to transfer the materials such as charging materials and alloy iron along the side transfer line; charging feeders(50) which are installed at an upper inlet(41) of each of the weighing hoppers to quantitatively supply the materials such as charging materials and alloy iron to the weighing hoppers; and discharging feeders(60) which are connected between the outlet(42) of the weighing hoppers and the side transfer line to quantitatively discharge contents inside the weighing hoppers to the side transfer line.
Patent KR-20030000534-A (KR)
Title: Gun for injecting break oil in a vehicle
Inventor: WOO SEUNG HO
IPC: B67D7/42
Filed: 2001-06-26
Abstract: PURPOSE: A brake oil injection gun of a vehicle is provided to easily disassemble and assemble a brake oil injection gun by compacting the structure of the brake oil injection gun and to make the brake oil injection gun handled easily by reducing the weight of the brake oil injection gun. CONSTITUTION: A brake oil injection gun(40) comprises a case(41), a vacuum and injection line(42) formed in a central portion of the case, removing air by using high vacuum pressure, and injecting oil, and an air inlet line(43) installed in a portion of the vacuum and injection line and inducing air to flow in. Since the vacuum and injection line is integrative, a separate operating valve is not needed.
Patent KR-20030001122-A (KR)
Title: A forming method of tungsten layer and tungsten plug
Inventor: LEE MIN SEOK
IPC: H01L21/205
Filed: 2001-06-28
Abstract: PURPOSE: A method for forming a tungsten film and a tungsten plug is provided to improve surface roughness of a tungsten film by using a simple surface treatment. CONSTITUTION: A contact hole is formed by selectively etching an interlayer dielectric formed on a semiconductor substrate. After forming a diffusion barrier film in the contact hole, a tungsten film is formed on the barrier film by CVD(Chemical Vapor Deposition). The surface roughness of the tungsten film is restrained by performing a surface treatment using wet etchant contained in H2O2. Also, a dry-etching using a plasma chamber is used as the surface treatment.
Patent KR-20030005759-A (KR)
Title: Electrode for lead storage battery and method for manufacturing thereof
Inventor: CHOI SEOK MO
IPC: H01M4/04
Filed: 2001-07-10
Abstract: PURPOSE: An electrode for a lead storage battery and its preparation method are provided, to prevent the separation of an active material during the manufacturing process and to improve the initial highly efficient discharging property. CONSTITUTION: The electrode comprises an expanded substrate(11) made of lead; and an active material(12) which is coated on the substrate, has the electrochemical activity and comprises support layers(13, 13') containing a porous non-woven attached on the surface of the active material. Preferably the non-woven of the support layer is compressed to allow the some part of the non-woven to be mounted into the surface of the active material by minimum 0.05 mm. The non-woven is spun bonded and thermal bonded by using a thermoplastic resin. Preferably the thermoplastic resin is any one selected from the group consisting of polyester, polypropylene, and viscose rayon-based one.
Patent KR-20030005944-A (KR)
Title: Inverse Advertisement Auction Service Connected Autonomic Goods Advertisement and Free Business Card
Inventor: RYU JONG YEON
Filed: 2001-07-11
Abstract: PURPOSE: A reverse auction service for an AD(ADvertisement) connecting an autonomous product advertisement with the free use of a business card is provided to make a member reduce the expense load to buy a business card and to make an advertiser perform directly advertising to a target customer by enabling the member to receive the business card from the advertisers and connecting the member to the advertiser fit to the member. CONSTITUTION: A main web server performs member registration for the member and the advertiser(S20). The main web server receives the business card of each member to freely use the business card and constructs a desired business card database(S30). The main web server outputs the data for each member to the advertisers through a client PC of the advertiser. The member joining with a reverse AD auction service loads the AD of the advertiser corresponding to the optimal desired business card through a desired condition inputted by the member to the business card of the member(S40). The advertiser offers the business card including the free AD to the member.
Patent KR-20030010368-A (KR)
Title: Organic Electroluminescent Device Having Shorting Bar for Aging and Panel Test
Inventor: NAM WI JIN
IPC: H05B33/00
Filed: 2001-07-26
Abstract: PURPOSE: An organic EL element having a test wiring is provided to perform an aging process and a lighting test process without using special equipment and form a shorting bar at the organic EL element without performing a photolithography process. CONSTITUTION: A plurality of row pads(11) are connected to a plurality of scan lines of the organic EL element. Each of the row pads(11) has a predetermined length. A plurality of column pads(12) are connected to a plurality of scan lines of the organic EL element and each of the column pads(12) has a predetermined length. An insulation layer(22) includes a contact hole(31) which is formed at upper portions of a row pad and a column pad of an anode layer(21). A plurality of cross walls(23) are formed on the insulation layer(22) perpendicular to the row pads(11) and the column pads(12). A cathode layer(24) covers all surfaces on the cross walls(23). A thickness of the cathode layer(24) is thinner than that of each of the cross walls(23).
Patent KR-20030013536-A (KR)
Title: Deflection york
Inventor: PARK JONG UK
IPC: H01J29/76
Filed: 2001-08-08
Abstract: PURPOSE: A deflection yoke is provided to improve the reliability of cathode ray tube by providing a magnet on a neck unit of a coil separator. CONSTITUTION: A coil separator(21) is comprised of a screen unit coupled to a screen surface of a cathode ray tube and a neck unit coupled to an electron gun unit of the cathode ray tube. A horizontal deflection coil(22) is provided on the inside surface of the coil separator(21) and deflects an electronic beam to a horizontal direction. A ferrite core(24) is provided on the outside surface of the coil separator(21) in order to form a magnetic field. A vertical deflection coil(23) is provided on the outside surface of the coil separator(21) and deflects the electronic beam to a vertical direction. A magnet(30) forms a magnetic field around a front cover of the screen unit of the coil separator(21) and on a portion provided with the vertical deflection coil(23) and directs a deflection electron to a center of the screen unit.
Patent KR-20030014505-A (KR)
Title: Apparatus For Blocking Leak Of Melting Steel In Ladle
Inventor: CHO YEONG JUN
IPC: B22D11/10
Filed: 2001-08-11
Abstract: PURPOSE: A device for blocking outflow of molten steel in ladle is provided to block outflow of molten steel by having the lower part of the ladle cut off by porous plug before molten steel inside the ladle is being flown out as the wear state of the porous plug inside the ladle is not checked early, or the porous plug is abnormally worn out. CONSTITUTION: The device for blocking outflow of molten steel in ladle comprises a porous plug(4) in which a gas injection port is installed on a plug installed at the ladle; a blocking plate(3) one side of which is elastically supported to the lower part of the ladle and installed so that the blocking plate is moved from one side to the other side, and on which a gas penetration hole(11) corresponding to the gas injection port is formed; and a rope(14) one end of which is connected to the porous plug, and the other end of which is connected to one side of the blocking plate so that the rope maintains tension, wherein an opening part(5) is formed on the ladle at the lower part of the porous plug, a blocking brick(9) is elastically loaded upward on the upper surface of the blocking plate, the blocking brick is inserted into the opening part by the blocking plate that is moved from one side to the other side when tension of the rope(14) is released.
Patent KR-20020046909-A (KR)
Inventor: WANG JOHN ZHIQIANG
IPC: B22D27/04
Filed: 2001-08-14
Abstract: PURPOSE: A manufacturing method of a turbine bucket and a tuning method of natural frequency of the turbine bucket are provided to improve performance of a gas turbine by restricting resonance of a blade regardless of flexure frequency without modifying the physical character of the turbine bucket. CONSTITUTION: The natural frequency of a turbine blade is tuned by using the orientation of the secondary axes. Torsional and stripe mode natural frequency of a turbine bucket is adjusted without altering any turbine bucket physical features, such as weight and/or shape, and without affecting flexure frequencies. The tuning of the turbine bucket natural frequencies serves to avoid detrimental blade resonance, and the reliability of a gas turbine improves. The tuning method includes investment casting of the turbine bucket with a single crystal alloy, and tuning the natural frequency of the turbine bucket without modifying physical features of the turbine bucket by placing a crystal seed along the desired direction according to the relative orientation of the engine axial direction.
Patent KR-20030015609-A (KR)
Title: Soil Core Sample Collector
Inventor: HWANG JAE HONG
IPC: E21B25/00
Filed: 2001-08-17
Abstract: PURPOSE: A soil core material sampler is provided to collect soil sample containing natural soil stratum and volume and to easily release the collected soil by constructing the sampler which has outer and inner cylinders, holes in both cylinders, a rod for taking up the cylinders and plastic sample storage can. CONSTITUTION: The sampler comprises an outer cylinder(1) having a scale mark; two inner cylinders(2,3) to easily release a soil core sample out of the inner cylinders; a cover(4) safely seated on the outer cylinder(1) and having a hammer for directly driving the sampler into deeper stratum of the soil to collect the soil core sample; a cylinder withdrawal rod(5) capable being inserted into holes of both cylinders(1,2,3) to pull out the cylinders(1,2,3) together with the soil sample from the soil stratum; and a plastic sample storage can to keep the collected sample inside.
Patent KR-20030017897-A (KR)
Title: Jamming signal controller and control method thereof
Inventor: KWAK CHANG MIN
IPC: G01S7/38
Filed: 2001-08-25
Abstract: PURPOSE: An apparatus and a method for controlling a jamming signal is provided to output effectively jamming signals by deciding the priority of the jamming signals. CONSTITUTION: A register(210) is used for storing data about channel numbers, threat numbers, and priority of each output jamming signal. A register control portion(220) outputs the corresponding channel number, the corresponding threat number, the corresponding priority data from the register(210) in response to a jamming signal output ready signal. A priority comparison portion(230) receives the data about channel numbers, threat numbers, and priority from the register(210) and decides an output jamming signal by comparing a current output jamming signal with a standby jamming signal. An output signal control portion(240) outputs the decided jamming signal. The register(210) is formed with a threat number register(211) and a priority register(212).
Patent KR-20030023230-A (KR)
Title: The developing system and method of the client-server environment
Inventor: AHN MAN YEONG
IPC: G06F15/00
Filed: 2001-09-12
Abstract: PURPOSE: An OLTP(Online Transaction Processing) system development system and method is provided to separate a user interface from an application program logic in a client system for maximizing a capacity of a server system and minimizing an effect caused by an error of a user program. CONSTITUTION: The system comprises a UNIX server(100) and a client(200). The server includes a server communication module(110), a task management module(120), a system manager(130), a daemon task(140), a child task(150), a file transmitter(160), a task tester(170), the first library(180), and system configuration data(190). The server communication module(110) manages a connection of the client(200) to the server(100). The task management module(120) executes a program corresponding to a request of the client(200). The system manager(130) drives a parent program, and generates a message queue at a shared memory. The daemon task(140) continuously executes a request from the client(200), and the child task also executes the request from the client(200). The file transmitter(160) transmits the file between the server(100) and the client(200). The task tester(170) virtually sets the request of the client(200), and tests it.
Patent KR-20030027142-A (KR)
Title: The precious metals sintered product and manufacture method it
Inventor: NA SUN YIM
IPC: B22F3/10
Filed: 2001-09-13
Abstract: PURPOSE: A precious metal sintered product which is substituted for a more inexpensive composition as maintaining existing performance having less deformation and damage during manufacturing process, and a manufacturing method thereof are provided. CONSTITUTION: The precious metal sintered product is characterized in that 20 to 25 wt.% of a mixture of organic binder aqueous solution, water, starch, pine resin and acrylic resin is mixed with 75 to 80 wt.% of pure precious metal powder or precious metal alloy powder in an appropriate distribution ratio. The manufacturing method comprises steps of powdering pure precious metal or precious metal alloy into powder having an average particle diameter of about 3 to 15 μm; kneading the mixture by mixing the powdered precious metal with a mixture comprising 1 to 2 wt.% of organic binder aqueous solution, 4 to 6 wt.% of water, 4 to 6 wt.% of starch, 3 to 5 wt.% of pine resin, 2 to 4 wt.% of acrylic resin, and selectively 1 to 2 wt.% of linseed oil; coercively drying the formed sintered material after forming the separated sintered material into a desired shape by separating a certain amount of the kneaded sintered material; heating the dried sintering molded article after putting a molded article into a heating furnace; naturally cooling the heated sintering molded article in the air for 10 minutes or more; and polishing the sintering molded article by processing the surface of the cooled sintering molded article.
Patent KR-20010099364-A (KR)
Title: 우산포 정렬장치
Inventor: LEE O SEONG
IPC: A45B25/28
Filed: 2001-09-21
Abstract: 본 발명은 우산을 생산함에 있어서 마무리 포장공정중 우산포를 정렬하는 작업을 자동화한 우산포 정렬장치에 관한 것으로써, 송풍팬(12)이 내설되고 제어기(14)가 구비된 본체(10)와, 상기 본체(10)의 상단에 설치되며 구동수단(22)이 구비된 통상의 콜렛척(24)이 설치된 작업대(20)와, 상기 작업대(20)의 상부에 설치된 다수의 지지대(28)상에 설치되며 고정캡(32)을 작동하는 공압 실린더(34)가 설치된 상판(30)으로 구성되는 우산포 정렬장치를 구성하여, 손잡이를 결합하지 않은 우산(1)의 하단을 콜렛척(24)에 결합하고, 상단은 고정캡(32)에 의하여 위치고정하며, 전동기(22b)와 송풍팬(12)을 구동시켜 전동기(12)의 회전력을 전달받은 우산포(7)가 원심력에 의하여 고르게 정렬되고, 아울러 송풍팬(12)으로 부터 발생되는 바람의 압력에 의하여 우산포(7)가 살대(5) 사이에 끼지않고 외부로 돌출되어 우산포(7)가 정렬되는 효과가 배가됨으로써, 우산을 생산함에 있어 마감작업에 소요되는 시간을 대폭 감소시켜 제품의 생산성을 향상시키며, 종래 인력에 의한 작업에 비하여 노동력 손실이 없으므로 생산원가가 감소되는 효과가 있는 우산포 정렬장치에 관한 것이다.
Patent KR-20030028151-A (KR)
Title: Apparatus for maintaining constant pressure
Inventor: AHN KANG HO
IPC: B05B5/00
Filed: 2001-09-27
Abstract: PURPOSE: A static pressure maintaining device is provided to spray a great deal of ultra-fine particles uniformly. CONSTITUTION: The static pressure maintaining device comprises a frame(10); a plurality of pipes(20) which are mounted on the frame apart with each other and, provided with a liquid supplying element on the highest upstream pipe; a plurality of tubes(30) which are prepared on each of the pipe; and a plurality of connecting elements consisting of channels for connecting the adjacent upstream pipe and down stream pipe so as to archive communication therebetween and, a plurality of vents are formed on predetermined locations of the channels. A portion of the channel is formed on the higher location than the tubes formed on the upstream pipe so that fluids in the pipes overflow the pipes.
Patent KR-20020027195-A (KR)
Title: Starter motor
Inventor: DE LEON MAXIMO
IPC: F02N11/00
Filed: 2001-09-28
Abstract: PURPOSE: A starter motor is provided to prevent poor starting and to obtain a good engagement mechanism for inertia drive. CONSTITUTION: An electric starter for an internal combustion engine comprises: an electric motor(12) having a housing(18) and a rotatable armature shaft(14) having a helical spline portion(42); a pinion gear(48) mounted for selectively engaging a ring gear of the engine; a clutch assembly(40) for transmitting torque between the shaft and the pinion gear, equipped with a driving part and a driven part; and a solenoid(34) for holding the pinion gear engaged with the ring gear. The driving part having an internal helical spline portion engaging the helical spline portion of the shaft, and relative rotary movement between the shaft and the driving part creates axial movement of the clutch assembly along the shaft. The pinion gear is fixed for rotation with the driven part. The solenoid has a toroidal coil(36) and a tubular plunger(38) located around the shaft between the motor housing and clutch assembly. The tubular plunger has a radially extending flange at a first end arranged to be attracted towards the coil.
Patent KR-20030031579-A (KR)
Title: Both a tape
Inventor: SHIN SUK KYUN
IPC: A44B18/00
Filed: 2001-10-15
Abstract: PURPOSE: A double sided magic tape having same both sides is provided to be attached easily regardless of a direction by forming the both sides of one end with a female magic tape and the both sides of the other end with a male magic tape. CONSTITUTION: The double sided magic tape(10) is formed by an high frequency bonding method so that both sides are the female magic tape(1) or the male magic tape. That is, the female magic tape or the male magic tape is prepared by facing backsides thereof each other and the powerful high frequency-bonding. On the edge parts of double sided magic tape(10), a high frequency sewed line(4) is formed.
Patent KR-20030034580-A (KR)
Title: method of growing rutile single crystal under high oxygen pressure
Inventor: OH GEUN HO
IPC: C30B7/10
Filed: 2001-10-26
Abstract: PURPOSE: A method for growing rutile single crystal having superior crystalloid used as photo diode by growing crystal as inhibiting formation of oxygen vacancy and magneli phase generated during crystal growing at a high temperature is provided. CONSTITUTION: In a method for growing rutile single crystal by floating zone method, the method is characterized in that the rutile single crystal is grown by applying high oxygen pressure to crystal growing part, wherein the oxygen pressure is 0.3 MPa or more. An apparatus for growing rutile single crystal comprises a feed rod receiving pipe (4) for receiving the feed rod with a feed rod formed of a single crystal growing material vertically arranged inside the feed rod receiving pipe (4); an oxygen pressing unit (5) for injecting oxygen into the feed rod receiving pipe (4); and heating means (1,2) arranged around the floating zone inside the feed rod receiving pipe (4), wherein the apparatus further comprises a nitrogen pressing unit (6) for applying nitrogen pressure to upper and lower parts of the outer side of the feed rod receiving pipe (4).
Patent KR-20020033567-A (KR)
Inventor: BOURSIER BERNARD
IPC: A23L29/30
Filed: 2001-10-30
Abstract: PURPOSE: Provided is a carbon-containing additive for fermentations or for lactic and/or bifidus food fermenting agents containing branched maltodextrins. Also, provided is fermented food compositions produced in the presence of the carbon-containing additive or containing it. CONSTITUTION: Carbon-containing additive for fermentations or food fermenting agents comprises branched maltodextrins having between 15 and 35% of 1→6 glucosidic bonds, a reducing sugars content less than 20%, a polymolecularity index less than 5 and a number average molecular mass Mn equal to at most 4,500 g/mole.